| FROM python:3.11-slim | |
| ENV PYTHONDONTWRITEBYTECODE=1 \ | |
| PYTHONUNBUFFERED=1 \ | |
| PIP_NO_CACHE_DIR=1 | |
| WORKDIR /app | |
| # Minimal system packages for common Python builds. | |
| RUN apt-get update && apt-get install -y --no-install-recommends \ | |
| build-essential \ | |
| curl \ | |
| && rm -rf /var/lib/apt/lists/* | |
| COPY requirements.txt ./ | |
| RUN pip install --upgrade pip && pip install -r requirements.txt | |
| COPY . . | |
| # Fail fast during build if critical runtime modules are missing from context. | |
| RUN test -d /app/backend && test -d /app/retriever && test -d /app/models && test -f /app/config.yaml | |
| # Hugging Face Spaces exposes apps on port 7860 by default. | |
| EXPOSE 7860 | |
| CMD ["uvicorn", "backend.api:app", "--host", "0.0.0.0", "--port", "7860"] | |